This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 16 February 2013 |
| File Name | iPhone2,1_6.1.2_10B146_Restore.ipsw |
| File Size | 0.77 GB |
| SHA256sum | 9744cc09fdf0d8120e965882c724cd8296b7da744dda2f96d9a1a6b9359dab90 |
| MD5sum | 96daf1876e35399dc6954db998e1463c |
| SHA1sum | 17174031c923080be0b7cfa6f550aa8008b63583 |
| Identifier | iPhone2,1 |
cd ~/Downloads.idevicerestore -e iPhone2,1_6.1.2_10B146_Restore.ipsw and press Enter.